$ git clone -n https://src.fedoraproject.org/rpms/krecorder.git /var/lib/mock/f40-build-2186053-51325/root/chroot_tmpdir/scmroot/krecorder
Cloning into '/var/lib/mock/f40-build-2186053-51325/root/chroot_tmpdir/scmroot/krecorder'...
$ git fetch origin b5bf712d334d4e1cbcb3906c760604d862187583:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/krecorder
 * [new ref]         b5bf712d334d4e1cbcb3906c760604d862187583 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b5bf712 23.08.2